Home / 3,513,200,167.56-4,848,187,535.91-1,905,651,138.36

Finding the Fourth Proportional to 3,513,200,167.56, 4,848,187,535.91 and 1,905,651,138.36

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Solution

The fourth proportional to 3,513,200,167.56, 4,848,187,535.91 and 1,905,651,138.36 is: 2,629,783,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,200,167.56 : 4,848,187,535.91 = 1,905,651,138.36 : x
  2. Step 2: Convert to fraction form
    3,513,200,167.56/4,848,187,535.91 = 1,905,651,138.36/x
  3. Step 3: Cross multiply
    3,513,200,167.56x = 4,848,187,535.91 × 1,905,651,138.36
  4. Step 4: Simplify right side
    3,513,200,167.56x = 9,238,954,096,789,653,504
  5. Step 5: Solve for x
    x = 9,238,954,096,789,653,504/3,513,200,167.56
  6. Step 6: Final answer
    x = 2,629,783,005.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.